Preston can paint 375 square feet in 3 hours. At the same rate, how long would it take him to paint 812. 5 square feet?7. 5 hours0. 15 hours1. 4 hours6. 5 hours.

idk

step-by-step explanation:

use that smart brain

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

answer:

c. the third graph